Perhaps you should try some spelling variations:
phong chong » thong thong
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua phong » cua phuong, cua khong, cuu phong
chong dan » cong dan, thong dan, chong gian
hoc dieu » hoc thieu
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) xanh - canh doanh cua phong chong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) xanh - canh doanh cua phong chong dan than cao*.