Perhaps you should try some spelling variations:
thieu hanh » thien thanh, thien chanh, thieu khang
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
san chang » ban hang, dan chan, van khang
chang cac » hang cac, chung cach, hang ca
dung cua » dung luan, dung cho
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 hanh - thanh ((dung cua) or (trung cap)) trong cong san chang cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hanh - thanh ((dung cua) OR (trung cap)) trong cong san chang cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hanh - thanh ((dung cua) or (trung cap)) trong cong san chang cac*.