Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh qua » trinh quan, trinh cua, trinh quang
qua nhung » quan nhung, cua nhung, qua chung
cong tac » cong ty
song van » hoang van, trong van, duong van
toan tap » toan 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 hien xanh - hanh trinh qua nhung ((cong tac) or (song van)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh qua nhung ((cong tac) OR (song van)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh qua nhung ((cong tac) or (song van)) toan tap*.