Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
tuan thong » toan thong, tran thong, tuan phong
hoc thien » hoc hien, hoc thieu, hoc thiet
thanh tra » thanh toan, thanh hoa
tra tuan » tran tuan, tra quan, tri tuan
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - thanh tra tuan thong ((cong san) or (cong ty)) ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - thanh tra tuan thong ((cong san) OR (cong ty)) ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien hach - thanh tra tuan thong ((cong san) or (cong ty)) ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh tra tuan thong ((cong san) or (cong ty)) ((toan cau) OR (toan ban))*.