Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
canh thanh » canh tranh, danh thanh, anh thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
thanh van » thanh san, thanh toan, thanh phan
hang cong » dang cong, hang nong, bang cong
van hang » van khang, van hoang, van thang
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien tinh - canh thanh van hang cong ty ((phan lap) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - canh thanh van hang cong ty ((phan lap) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - canh thanh van hang cong ty ((phan lap) or (phan tu))*.