Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
nhanh lang » nhanh quang, nhanh thang, nhan dang
van nhuong » van chuong, van phuong, van huong
chua xang » chua nang, chuc nang, chu bang
lang van » dang van, tang van, hoang van
cong van » cong vang, cong san, song van
tan tap » toan tap, tan tat, man tap
han tap » han tai, toan tap, nhan 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 ((thuc hanh) or (chua xang)) - nhanh lang van nhuong cong van ((tan tap) OR (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (chua xang)) - nhanh lang van nhuong cong van ((tan tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((thuc hanh) or (chua xang)) - nhanh lang van nhuong cong van ((tan tap) OR (han tap))".
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (chua xang)) - nhanh lang van nhuong cong van ((tan tap) OR (han tap))*.