Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
tranh doi » thanh doi, trinh doi, trang duoi
cong dang » cong dong, cong dan, cong dung
phan vanh » phan anh, phan banh, phan thanh
doi cong » doi song, noi cong, moi cong
dang van » hoang van, hang va
phan van » pham van, thanh van, luan van

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

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