Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
san cua » sang cua, ban cua, dan cua
tuc va » thuc va, truc va, duc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang xa hoi. thi van cam ((tuc va) or (tuc xa)) thanh san cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. thi van cam ((tuc va) OR (tuc xa)) thanh san cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. thi van cam ((tuc va) or (tuc xa)) thanh san cua triet*.