Perhaps you should try some spelling variations:
phuong manh » phuong anh, phuong danh, phuong hanh
theo chieu » theo tieu, ho chieu, theo chu
phung manh » hung manh, nhung manh, phung minh
thi chien » thi hien, thi thien, thien chien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (thi chien)) xanh - canh tranh cua nhung ((phuong manh) OR (phung manh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi chien)) xanh - canh tranh cua nhung ((phuong manh) OR (phung manh)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (thi chien)) xanh - canh tranh cua nhung ((phuong manh) OR (phung manh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi chien)) xanh - canh tranh cua nhung ((phuong manh) OR (phung manh)) toan cao*.