Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
trinh quan » tinh quang, trinh han
trinh cua » tinh cua, trinh luan, trinh chat
dung cong » dung trong
ho nhieu » hop nhieu, ho chieu, he nhieu
cong san » cong tac
san toan » van toan, dan toan, manh 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: ho nhieu tang - hanh ((((trinh cua) or (trinh quan))) or (trinh luat)) dung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - hanh ((((trinh cua) OR (trinh quan))) OR (trinh luat)) dung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - hanh ((((trinh cua) or (trinh quan))) or (trinh luat)) dung cong san toan ban*.