Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi hien » thi lien, thi huyen, thi hue
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung cho
cong van » cong vang, cong san, song van
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: ((thi hien) or (ho chieu)) xanh - anh ((dung cua) or (dung luan)) nhung cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hien) OR (ho chieu)) xanh - anh ((dung cua) OR (dung luan)) nhung cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: ((thi hien) or (ho chieu)) xanh - anh ((dung cua) or (dung luan)) nhung cong van toan cao*.