Perhaps you should try some spelling variations:
tien quan » thien quan, tien quang, lien quan
hanh tang » hanh trang, hanh mang, hanh tung
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
ho tien » hoc tien, do tien, ho mien
va hang » van hang, va nang, va hanh
va lang » va nang, hoa lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho tien quan - ((hanh tang) OR (anh tang)) ((va hang) or (va lang)) cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho tien quan - ((hanh tang) OR (anh tang)) ((va hang) OR (va lang)) cong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho tien quan - ((hanh tang) OR (anh tang)) ((va hang) or (va lang)) cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho tien quan - ((hanh tang) OR (anh tang)) ((va hang) or (va lang)) cong dan phan tu*.