Perhaps you should try some spelling variations:
canh tinh » hanh tinh, manh tinh, canh tranh
tinh phan » trinh phan, tinh than, tin phan
phan dung » phan ung, phan dang, chan dung
dung cong » dung trong
van thinh » van thanh, van chinh, van minh
doc hieu » hoc thieu, hoc hien
cong van » cong vang, cong san, song van
thinh ca » tinh ca, chinh ca, thanh ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) tinh - canh tinh phan dung cong van thinh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - canh tinh phan dung cong van thinh ca.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - canh tinh phan dung cong van thinh ca*.