Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hang dung » hoang dung, dang dung, hang cung
cho thong » cho thuong, pho thong, cho trong
ho chieu » theo chieu, doi chieu, mot chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) xanh - hang dung cho thong ((cong tan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - hang dung cho thong ((cong tan) OR (cong san)) phan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - hang dung cho thong ((cong tan) or (cong san)) phan cau*.