Perhaps you should try some spelling variations:
thieu thanh » thien thanh, thi thanh, thu thanh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
phat hang » phat hanh, phat thanh, pham thang
pham hang » pham hoang, pham hong, pham hanh
tac thanh » bac thanh, cac thanh, tcc thanh
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu thanh - thanh tung ((phat hang) or (pham hang)) cong tac thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu thanh - thanh tung ((phat hang) OR (pham hang)) cong tac thanh san.
• Adding a wildcard symbol may retrieve word variants: hoc thieu thanh - thanh tung ((phat hang) or (pham hang)) cong tac thanh san*.