Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi trinh » doc trinh, dong trinh, doi trong
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
doi tinh » hoi tinh, don tinh, boi tinh
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan han » dan chan, dan than, dan hanh
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi trinh) or (doi tinh)) tinh - ((hanh tang) OR (anh tang)) cua nhung cong dan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi trinh) OR (doi tinh)) tinh - ((hanh tang) OR (anh tang)) cua nhung cong dan han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi trinh) or (doi tinh)) tinh - ((hanh tang) OR (anh tang)) cua nhung cong dan han tap".
• Adding a wildcard symbol may retrieve word variants: ((doi trinh) or (doi tinh)) tinh - ((hanh tang) OR (anh tang)) cua nhung cong dan han tap*.