Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
anh tang » anh bang, anh dang, anh nang
va trong » va truong, va thong, va tuong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va tong » va thong, va tuong, va cong

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 - anh tang ((va tong) OR (va trong)) cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu tinh - anh tang ((va tong) OR (va trong)) cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - anh tang ((va tong) OR (va trong)) cong dan toan ban*.