Perhaps you should try some spelling variations:
trinh di » trinh do, trinh dien, trinh dinh
tinh da » tinh va, tinh gia, tinh lao
hieu va » lieu va, hieu qua
tu san » thu san, tu can, vu san
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao
nang o » nang co, nang ho, nang ro
tu ban » thu ban, te ban
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) OR (tu ban)) ky nang o hoi. hieu va cam xuc va ((trinh di) or (tinh da)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu ban)) ky nang o hoi. hieu va cam xuc va ((trinh di) OR (tinh da)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu ban)) ky nang o hoi. hieu va cam xuc va ((trinh di) or (tinh da)) cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu ban)) ky nang o hoi. hieu va cam xuc va ((trinh di) or (tinh da)) cua te*.