Perhaps you should try some spelling variations:
trinh toant » tinh toan, trinh thanh, trinh hoan
trinh toan » tinh toan, thanh toan, trinh han
nhung cong » dung cong, thong cong, hang cong
cho sang » cho hang, cho san, cao sang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: cap cho sang - hanh ((trinh toan) or (trinh toant)) nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cap cho sang - hanh ((trinh toan) OR (trinh toant)) nhung cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: cap cho sang - hanh ((trinh toan) or (trinh toant)) nhung cong van toan tap*.