Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
tran dang » tran quang, tran hoang, tranh hang
cac trong » cac truong, cay trong, tac trong
tran chau » tranh chap, tran huu
dang cac » dung cac, bang cac, dong cac
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (chieu sach)) - tran dang cac trong cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (chieu sach)) - tran dang cac trong cong tan tran chau.
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (chieu sach)) - tran dang cac trong cong tan tran chau*.