Perhaps you should try some spelling variations:
nang cau » nang cao, hang cau, nang dau
cham xuc » cam xuc, chat xuc, cham soc
te sach » toc sach
ty nang » ky nang, ty xang, ty hang
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
sach ty » sach y, sach tu, sach thu
dau cua » day cua, cau cua, dan cua
ca dan » cac dan, ca dao
va dan » va dao, va dau, va dap

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 cau hoi. hieu vu cham xuc ((va dan) OR (ca dan)) ((dau cua) or (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cau hoi. hieu vu cham xuc ((va dan) OR (ca dan)) ((dau cua) OR (dai cua)) te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang cau hoi. hieu vu cham xuc ((va dan) OR (ca dan)) ((dau cua) or (dai cua)) te*".