Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
trung hai » trung ha, trung dai, trong hai
hai nhung » thai nhung, ai nhung, hai hung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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 hai nhung cong tan ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung hai nhung cong tan ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung hai nhung cong tan ((toan ban) or (toan tap))*.