Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong ngang » cong nhan, cong quang, cong nong
thanh chau » thanh cha, thanh cham, thanh chu
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh trung cua nhung ((cong san) or (((cong ngang) OR (cong lang)))) thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung cua nhung ((cong san) OR (((cong ngang) OR (cong lang)))) thanh chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - thanh trung cua nhung ((cong san) or (((cong ngang) OR (cong lang)))) thanh chau".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh trung cua nhung ((cong san) or (((cong ngang) OR (cong lang)))) thanh chau*.