Perhaps you should try some spelling variations:
lang trong » dung trong, cong trong, dong trong
trong van » trong cac
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
thi hanh » thi thanh
van tong » van thong, van trong, van tuong
cong tan » cong tac, cong san, cong 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: ((theo chu) or (thi hanh)) xanh - lang trong van tong cong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (thi hanh)) xanh - lang trong van tong cong tan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (thi hanh)) xanh - lang trong van tong cong tan ((toan tap) or (toan ban))*.