Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh trinh » canh tranh
phuong van » phung van, phong van, phuong lan
hoc chieu » hoc thieu, ho chieu, hoc dieu
cua nhung » va nhung
van toan » van tuan, van tan, van thanh
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: ((hoc chieu) or (hoc hien)) xanh - ((hanh trinh) OR (hanh chinh)) cua nhung phuong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) xanh - ((hanh trinh) OR (hanh chinh)) cua nhung phuong van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (hoc hien)) xanh - ((hanh trinh) OR (hanh chinh)) cua nhung phuong van toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc hien)) xanh - ((hanh trinh) OR (hanh chinh)) cua nhung phuong van toan cao*.