Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tuan
hoc thiet » hoc thieu, hoc thuyet, hoc hien
thiet anh » thien anh, thuyet anh, thien danh
thanh tra » thanh toan, thanh hoa
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
san quan » van quan, ban quan, dan quan
va hang » van hang, va nang, va lang
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet anh - ((thanh tran) OR (thanh tra)) va hang cong san quan ha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thiet anh - ((thanh tran) OR (thanh tra)) va hang cong san quan ha".
• Adding a wildcard symbol may retrieve word variants: hoc thiet anh - ((thanh tran) OR (thanh tra)) va hang cong san quan ha*.