Perhaps you should try some spelling variations:
xay thanh » day thanh, giay thanh, ngay thanh
nham tuc » nham thuc, nham muc, pham thuc
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te 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
hieu ve » hieu va, hieu van
ve nham » ve nha, ve cham
tuc xay » thuc xay, tuc xa, tu xay
cuu tre » cua tre, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang xa hoi. hieu ve nham tuc xay thanh san ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ve nham tuc xay thanh san ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ve nham tuc xay thanh san ((cuu tre) or (cau tren))*.