Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
va thanh » ban thanh, va tinh, le thanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
ve cam » ve cham, ve cac, va cam

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. hieu ve cam tuc ((va thanh) OR (gia thanh)) lai ((cua tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. hieu ve cam tuc ((va thanh) OR (gia thanh)) lai ((cua tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ve cam tuc ((va thanh) OR (gia thanh)) lai ((cua tre) or (cau treo))".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ve cam tuc ((va thanh) OR (gia thanh)) lai ((cua tre) or (cau treo))*.