Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trinh quan » tinh quang, trinh luat
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cao » toan cao, thai cao, than cap

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 - hanh ((((trinh quan) or (trinh han))) or (tinh cua)) nhung cong ban than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((((trinh quan) OR (trinh han))) OR (tinh cua)) nhung cong ban than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((((trinh quan) or (trinh han))) or (tinh cua)) nhung cong ban than cao*.