Perhaps you should try some spelling variations:
tinh trang » minh trang, tinh quang, tinh toan
hanh trinh » canh tranh, hanh chinh
hien hanh » dieu hanh
san thanh » ban thanh, van thanh, son thanh
thanh ban » thanh san, thanh van, thanh bac
va luong » van luong, va tuong, vi luong
va huong » va thuong, va phuong, va tuong
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 hien hanh - ((tinh trang) or (hanh trinh)) ((va luong) OR (va huong)) cong san thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((tinh trang) OR (hanh trinh)) ((va luong) OR (va huong)) cong san thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - ((tinh trang) or (hanh trinh)) ((va luong) OR (va huong)) cong san thanh ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((tinh trang) or (hanh trinh)) ((va luong) OR (va huong)) cong san thanh ban*.