Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
chuc danh » chuc nganh, thuc hanh, chuc nang
chua nang » chuc nang, chua xang, kha nang
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
lang van » dang van, tang van, hoang 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)) - nhanh lang van ((hang cong) OR (bang cong)) van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chua nang)) - nhanh lang van ((hang cong) OR (bang cong)) van tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chua nang)) - nhanh lang van ((hang cong) OR (bang cong)) van tuan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chua nang)) - nhanh lang van ((hang cong) OR (bang cong)) van tuan tap*.