Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
pnhan tai » pham tai, nhan tao, han tai
ho nhieu » hop nhieu, ho chieu, he nhieu
tang cua » mang cua, hang cua, thong cua
cong tac » cong ty
nhan tai » hang tai, van tai, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho nhieu tang - hanh ((tang cua) OR (tang luan)) nhung cong tac ((nhan tai) or (pnhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - hanh ((tang cua) OR (tang luan)) nhung cong tac ((nhan tai) OR (pnhan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - hanh ((tang cua) OR (tang luan)) nhung cong tac ((nhan tai) or (pnhan tai))".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - hanh ((tang cua) OR (tang luan)) nhung cong tac ((nhan tai) or (pnhan tai))*.