Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh trinh » canh tranh, hanh trinh, canh tinh
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
hoi hieu » hoi phieu, hoi tieu, moi hieu
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
ho hieu » nho hieu, co hieu, vo hieu
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho hieu) OR (ho chieu))) or (hoi hieu)) lang - canh trinh vat nhung cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho hieu) OR (ho chieu))) OR (hoi hieu)) lang - canh trinh vat nhung cong dan can cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho hieu) OR (ho chieu))) or (hoi hieu)) lang - canh trinh vat nhung cong dan can cau*".