Perhaps you should try some spelling variations:
truong vuong » truong huong, truong phuong, truong thuong
hanh truong » hanh trong, anh truong, manh truong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
truong cad » truong cao, truong ca, truong cac
cad truong » cac truong, cad trong, cao truong
vuong manh » duong manh, luong manh, vuong anh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 xanh) OR (chieu sang)) - hanh truong cad truong vuong manh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - hanh truong cad truong vuong manh ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sang)) - hanh truong cad truong vuong manh ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sang)) - hanh truong cad truong vuong manh ((toan cau) or (toan tap))*.