Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh hang » thanh hang, hang hang, hanh han
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
hang ca » hang va, nang cao, hang tai
ca dung » cao dung, cap dung, cu dung

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 - hanh hang ca dung cong dan ((toan tai) or (((toan ban) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh hang ca dung cong dan ((toan tai) OR (((toan ban) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh hang ca dung cong dan ((toan tai) or (((toan ban) or (van ban))))*.