Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chua nang » chuc nang, chua xang, kha nang
trinh van » trinh quan, trinh toan, dinh van
trinh han » trinh quan
chu manh » ho manh, chu han, chu van
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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: theo ((chu manh) or (chua nang)) - hanh ((trinh van) or (trinh han)) thong cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua nang)) - hanh ((trinh van) OR (trinh han)) thong cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua nang)) - hanh ((trinh van) or (trinh han)) thong cong van toan tap*.