Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, hang cong, nhung don
moc chau » toc cham
hoc chat » hoc phat, hoc cao, hoc phan
tranh va » tranh van, trang va, trinh va
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, 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: ((moc chau) or (hoc chat)) tinh - canh tranh va ((nhung cong) OR (thong cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((moc chau) OR (hoc chat)) tinh - canh tranh va ((nhung cong) OR (thong cong)) dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((moc chau) or (hoc chat)) tinh - canh tranh va ((nhung cong) OR (thong cong)) dan than cau".
• Adding a wildcard symbol may retrieve word variants: ((moc chau) or (hoc chat)) tinh - canh tranh va ((nhung cong) OR (thong cong)) dan than cau*.