Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
canh tinh » hanh tinh, manh tinh, canh tranh
dung dung » ung dung, dung ung, dung dong
dung manh » duong manh, dung danh, hung manh
tinh van » trinh van, dinh van, tinh va
van dung » van dong, xay dung, tin dung
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - canh tinh van dung dung manh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh tinh van dung dung manh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh tinh van dung dung manh ((toan cau) or (toan cao))*.