Perhaps you should try some spelling variations:
tinh trinh » dinh trinh, sinh trinh, thanh trinh
tranh chap » tranh cua, trinh chat
hoc thieu » toc thieu
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (hoc hien)) xanh - tinh trinh cua nhung ((cong dan) OR (cong tan)) tranh chap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - tinh trinh cua nhung ((cong dan) OR (cong tan)) tranh chap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (hoc hien)) xanh - tinh trinh cua nhung ((cong dan) OR (cong tan)) tranh chap*".