Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cua trong » cua truong, cua trung, qua trong
san thanh » ban thanh, van thanh, son thanh
thanh cao » thanh ca, thanh cac, thanh thao
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 thieu tinh - ((thanh trung) or (thanh tung)) cua trong cong san thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((thanh trung) OR (thanh tung)) cua trong cong san thanh cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((thanh trung) or (thanh tung)) cua trong cong san thanh cao*.