Perhaps you should try some spelling variations:
nhanh trinh » nhanh tinh, thanh trinh, nhanh thanh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
vang than » sang than, van than, cang thang
thi hanh » thi thanh
than cap » khan cap, thanh lap, thanh cac
thi anh » thi thanh, thich anh, thi nang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((thi anh) OR (thi hanh)) - ((nhanh trinh) or (hanh trinh)) cua nhung cong vang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((thi anh) OR (thi hanh)) - ((nhanh trinh) OR (hanh trinh)) cua nhung cong vang than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((thi anh) OR (thi hanh)) - ((nhanh trinh) or (hanh trinh)) cua nhung cong vang than cap".
• Adding a wildcard symbol may retrieve word variants: doi ((thi anh) OR (thi hanh)) - ((nhanh trinh) or (hanh trinh)) cua nhung cong vang than cap*.