Perhaps you should try some spelling variations:
thieu hanh » thien thanh, thien chanh, thieu khang
hoc thieu » toc thieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
thanh lap » thanh san, phan lap, thanh hai
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 - hanh hang cua cong ((cong dan) or (cong tan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hanh - hanh hang cua cong ((cong dan) OR (cong tan)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hanh - hanh hang cua cong ((cong dan) or (cong tan)) thanh lap*.