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