Perhaps you should try some spelling variations:
tuong luong » thuong luong, tuong duong, trong luong
trong tuong » trong thuong, trong luong, tuong tuong
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trong » hanh trang, anh trong, hinh trong
luong cong » dung cong, trong cong, cong cong
hieu manh » chieu xanh, dieu hanh, hien hanh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (((hieu manh) OR (hieu nganh)))) - hanh trong tuong luong cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (((hieu manh) OR (hieu nganh)))) - hanh trong tuong luong cong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sang) or (((hieu manh) OR (hieu nganh)))) - hanh trong tuong luong cong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (((hieu manh) OR (hieu nganh)))) - hanh trong tuong luong cong manh toan cau*.