Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
hanh trinh » canh tranh, hanh chinh
phuong van » phung van, phong van, phuong lan
hoc chieu » hoc thieu, ho chieu, hoc dieu
luat dung » suat dung, luat chung, luat quang
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc hien)) xanh - hanh trinh luat dung phuong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) xanh - hanh trinh luat dung phuong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc hien)) xanh - hanh trinh luat dung phuong van toan ban*.