Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te sach » toc 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
ca danh » cao danh, cau danh, va danh
cau cua » cau qua, ca cua, cu cua
va cau » van cau, va cac, va dau
ca dan » cac dan, ca dao

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 ty nang xa hoi. lieu va cau do ((ca danh) or (ca dan)) cau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. lieu va cau do ((ca danh) OR (ca dan)) cau cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. lieu va cau do ((ca danh) or (ca dan)) cau cua triet*.