Perhaps you should try some spelling variations:
thien quan » trien quang, lien quan, thien van
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
sinh cua » manh cua, dinh cuu, sinh va
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: hoi ((hieu lang) or (thien quan)) - hanh ((tinh chat) or (sinh cua)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((hieu lang) OR (thien quan)) - hanh ((tinh chat) OR (sinh cua)) nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: hoi ((hieu lang) or (thien quan)) - hanh ((tinh chat) or (sinh cua)) nhung cong dan than cao*.