Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
thuat bao » thuat bai, thuat do, thuat xay
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
ha dung » hai dung, kha dung, nha dung
thuat o » thuat do

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung ha dung cong dan ((((thuat bao) or (thuat o))) or (thuat giao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung ha dung cong dan ((((thuat bao) OR (thuat o))) OR (thuat giao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung ha dung cong dan ((((thuat bao) or (thuat o))) or (thuat giao))*.