Perhaps you should try some spelling variations:
nang luong » nang song
nhieu tang » chieu sang, hieu lang, nhiet nang
hoi nhieu » hoi hieu, hoi nhiem, hoi phieu
dang cong » dung cong
hinh cua » chinh cua, sinh cua, tinh cua
chinh ca » chinh ta, chinh va, chinh tai
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi nhieu tang - hanh ((hinh cua) or (chinh ca)) ((nang luong) or (dang cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi nhieu tang - hanh ((hinh cua) OR (chinh ca)) ((nang luong) OR (dang cong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoi nhieu tang - hanh ((hinh cua) or (chinh ca)) ((nang luong) or (dang cong)) dan toan tap*.