Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
trung cap » truong cao, trung tam
he nhieu » hop nhieu, phu nhieu, he dieu
mang cua » manh cua, dung cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: he nhieu tang - hanh ((trung cap) or (mang cua)) nhung ((cong dan) OR (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: he nhieu tang - hanh ((trung cap) OR (mang cua)) nhung ((cong dan) OR (cong san)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "he nhieu tang - hanh ((trung cap) or (mang cua)) nhung ((cong dan) OR (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: he nhieu tang - hanh ((trung cap) or (mang cua)) nhung ((cong dan) OR (cong san)) toan cao*.