Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
nhung cong » dung cong, thong cong, hang cong
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
thang van » tang van, thanh van, thong van
van nhung » van nhuong, va nhung, van hung
cong vang » cong lang, cong quang, cong ngang
tan tap » toan tap, han tap, man tap
tan tat » ban tat, toan tap, toan tai

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 xang)) - nhanh thang van nhung cong vang ((tan tap) OR (tan tat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chua xang)) - nhanh thang van nhung cong vang ((tan tap) OR (tan tat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chua xang)) - nhanh thang van nhung cong vang ((tan tap) OR (tan tat))".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chua xang)) - nhanh thang van nhung cong vang ((tan tap) OR (tan tat))*.