Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
chiet tach » chieu sach
phuong anh » phuong hoang
hoc chiet » hoc thiet, hoc nhiet, hoc hien
manh tung » thanh tung
manh hung » anh huong
anh toan » manh toan, anh tuan, thanh toan
toan ban » van ban
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) OR (manh hung)) ap dung phuong anh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - ((manh tung) OR (manh hung)) ap dung phuong anh toan ban*".