Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
cho chua » cho chu, cho cua, ho chua
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: cho chua xang - hanh trinh quan ((nhung cong) or (thong cong)) van ((tan tap) OR (tan tat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - hanh trinh quan ((nhung cong) OR (thong cong)) van ((tan tap) OR (tan tat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua xang - hanh trinh quan ((nhung cong) or (thong cong)) van ((tan tap) OR (tan tat))".
• Adding a wildcard symbol may retrieve word variants: cho chua xang - hanh trinh quan ((nhung cong) or (thong cong)) van ((tan tap) OR (tan tat))*.