Perhaps you should try some spelling variations:
phuong doan » phuong hoang, huong dan, phuong hoa
phuong loan » phuong lan, huong loan, phuong hoang
thi chieu » thi chien, thi hieu, theo chieu
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
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: ((ho chieu) or (thi chieu)) xanh - canh tranh va nhung ((phuong doan) OR (phuong loan)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - canh tranh va nhung ((phuong doan) OR (phuong loan)) than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (thi chieu)) xanh - canh tranh va nhung ((phuong doan) OR (phuong loan)) than cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - canh tranh va nhung ((phuong doan) OR (phuong loan)) than cao*.