Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trong » manh truong, manh trung, manh tuong
hoc chieu » hoc thieu, ho chieu, hoc hien
anh trong » anh thuong, dinh trong, lang trong
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
vat dung » van dung, va dung, viet dung
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 xanh - ((manh trong) or (anh trong)) vat dung ((cong manh) OR (cong danh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((manh trong) OR (anh trong)) vat dung ((cong manh) OR (cong danh)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((manh trong) or (anh trong)) vat dung ((cong manh) OR (cong danh)) toan cau*".