Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
bang cong » dang cong, bang song, hang cong
doi lieu » duoc lieu, doi chieu, du lieu
cua bang » chua bang, cua ban, cua dang
cong anh » cong danh, dong anh, hong anh
toan tap » toan 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 bang cong anh ((tuan cu) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((hanh chinh) OR (canh tranh)) cua bang cong anh ((tuan cu) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((hanh chinh) or (canh tranh)) cua bang cong anh ((tuan cu) or (toan tap))*.