Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hang cong » dang cong, hang nong, bang cong
doi lieu » duoc lieu, doi chieu, du lieu
cua hang » cua dang, cua nhung, cua cong
cong anh » cong danh, dong anh, hong anh
toan ban » van ban
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi lieu tinh - ((hanh chinh) or (canh tranh)) cua hang cong anh ((tuan cu) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((hanh chinh) OR (canh tranh)) cua hang cong anh ((tuan cu) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((hanh chinh) or (canh tranh)) cua hang cong anh ((tuan cu) or (toan ban))*.