Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
dong huong » dong thuong, dong duong, cong huong
hoc thieu » toc thieu, hoc hien
trinh qua » trinh quan, trinh cua, trinh quang
ho chieu » theo chieu, doi chieu, mot chieu
qua dong » quan dong, qua duong, qua song
phan dau » phan tu, hang dau

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 - canh trinh qua dong huong dan ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh trinh qua dong huong dan ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - canh trinh qua dong huong dan ((phan lap) or (phan dau))*.