Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
te sach » toc sach
su sach » so sach, vu sach
nang o » nang co, nang ho, nang ro
xuc va » duc va, tuc va, luc va
ve cai » va cai, ve cac, ve tai
o hoi » co hoi, o hoc, o hai
di su » doi su, ki su, da su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (su sach)) ky nang o hoi. hieu ((ve cai) or (ve chat)) xuc va hanh di su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang o hoi. hieu ((ve cai) OR (ve chat)) xuc va hanh di su triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang o hoi. hieu ((ve cai) or (ve chat)) xuc va hanh di su triet*.