Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
thanh tung » thanh cong
quan nhung » qua nhung, cua nhung, luan chung
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong van » cong vang, song van, cong tan
cong san » cong tac
phan tap » phan lap, han tap, pha tap

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 tung ((thuat nhung) or (quan nhung)) ((cong van) OR (cong san)) phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh tung ((thuat nhung) OR (quan nhung)) ((cong van) OR (cong san)) phan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - thanh tung ((thuat nhung) or (quan nhung)) ((cong van) OR (cong san)) phan tap*".