Perhaps you should try some spelling variations:
danh hoi » danh hoa, dan hoi, danh hoc
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
dan hoc » van hoc, dan toc, dai hoc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang ((x hoi) OR (x ho)). hieu ve cam duc va ((danh hoi) or (dan hoc)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((x hoi) OR (x ho)). hieu ve cam duc va ((danh hoi) OR (dan hoc)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ((x hoi) OR (x ho)). hieu ve cam duc va ((danh hoi) or (dan hoc)) cua tu".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((x hoi) OR (x ho)). hieu ve cam duc va ((danh hoi) or (dan hoc)) cua tu*.