Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
nhieu tang » chieu sang, hieu lang, nhiet nang
nho nhieu » nho hieu, ho chieu, nha hieu
dung cong » dung trong
tinh cua » trinh cua, sinh cua, tranh cua
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai 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: nho nhieu tang - hanh ((((tinh cua) or (tinh chat))) or (trinh quan)) dung cong tap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho nhieu tang - hanh ((((tinh cua) OR (tinh chat))) OR (trinh quan)) dung cong tap toan ban.
• Adding a wildcard symbol may retrieve word variants: nho nhieu tang - hanh ((((tinh cua) or (tinh chat))) or (trinh quan)) dung cong tap toan ban*.