Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
chua nang » chuc nang, chua xang, kha nang
hanh lang » nhanh lang, hanh mang, hanh trang
dung cong » dung trong
lang van » dang van, tang van, hoang van
van dung » van dong, xay dung, tin dung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap

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 danh) or (chua nang)) - hanh lang van dung cong van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chua nang)) - hanh lang van dung cong van tuan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chua nang)) - hanh lang van dung cong van tuan tap*.