Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
hanh trinh » canh tranh, hanh chinh
cong thong » cong thuong, cong trong, dong thong
theo chuc » theo chu, tho chu, treo chu
thong van » trong van, thong va, thong quan
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: theo chuc nang - ((thanh tinh) or (hanh trinh)) cua cong thong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - ((thanh tinh) OR (hanh trinh)) cua cong thong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - ((thanh tinh) or (hanh trinh)) cua cong thong van toan ban*.