Perhaps you should try some spelling variations:
phuong manh » phung manh, phuong danh, phuong hanh
chiet tach » chieu sach
phuong anh » phuong hoang
hoc chiet » hoc thiet, hoc nhiet, hoc hien
manh tung » manh hung, thanh tung
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - manh tung ap dung ((phuong manh) or (phuong anh)) ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - manh tung ap dung ((phuong manh) OR (phuong anh)) ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - manh tung ap dung ((phuong manh) or (phuong anh)) ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - manh tung ap dung ((phuong manh) or (phuong anh)) ((toan ban) OR (van ban))*.