Perhaps you should try some spelling variations:
thiet yeu » thiet ke, theo yeu
hanh sinh » hanh tinh, hanh dinh, hinh sinh
dung cong » dung trong
cho thue » choi thuc, cuc thue, cho he
sinh cua » manh cua, dinh cuu, sinh va
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thiet yeu) or (((cho chu) or (cho thue)))) xanh - hanh sinh cua dung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thiet yeu) OR (((cho chu) OR (cho thue)))) xanh - hanh sinh cua dung cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((thiet yeu) or (((cho chu) or (cho thue)))) xanh - hanh sinh cua dung cong dan than ban*.