Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap
tran van » luan van
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: ho chieu sang - thanh ((((trung ha) or (tran van))) or (truong dai)) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((((trung ha) OR (tran van))) OR (truong dai)) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((((trung ha) or (tran van))) or (truong dai)) nhung cong tan toan cao*.