Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc nhiet » hoc thiet, hoc nghien, hoc hien
thang cua » thong cua, hang cua, than cua
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhiet nang - hanh ((thang cua) or (tranh cua)) ((nhung cong) OR (thong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhiet nang - hanh ((thang cua) OR (tranh cua)) ((nhung cong) OR (thong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc nhiet nang - hanh ((thang cua) or (tranh cua)) ((nhung cong) OR (thong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc nhiet nang - hanh ((thang cua) or (tranh cua)) ((nhung cong) OR (thong cong)) manh toan ban*.