Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
tham tuc » tham thuc, nham thuc, pham thuc
thai tuc » thai thuc, thai thuy, thai hoc
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh de » hanh de, dan de, dang de
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ty nang xa hoi. lieu va ((tham tuc) or (thai tuc)) va danh de cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang xa hoi. lieu va ((tham tuc) OR (thai tuc)) va danh de cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang xa hoi. lieu va ((tham tuc) or (thai tuc)) va danh de cua triet*.