Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan dung » quang dung, quan duong, qua dung
trong van » trong cac
ho nhieu » hop nhieu, ho chieu, hoc thieu
he nhieu » hop nhieu, phu nhieu, he dieu
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho nhieu) OR (he nhieu)) tang - hanh trinh quan dung trong van ((toan ban) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho nhieu) OR (he nhieu)) tang - hanh trinh quan dung trong van ((toan ban) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ((ho nhieu) OR (he nhieu)) tang - hanh trinh quan dung trong van ((toan ban) or (toan tap))*.