Perhaps you should try some spelling variations:
luc nhan » luc nhat, cu nhan, tue nhan
vat cau » va cau, vat hau, vat cach
nhan tu » nhanh tu, phan tu, nhan su
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
van cam » van nam, van lam, van dam
ty nang » ky nang, ty xang, ty hang
van cau » van dau, van hau, van chat
x hoi » xa hoi, o hoi, x ho

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 x hoi. thien ((van cam) or (van cau)) luc nhan tu ((vat cau) or (dat cau)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. thien ((van cam) OR (van cau)) luc nhan tu ((vat cau) OR (dat cau)) tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. thien ((van cam) or (van cau)) luc nhan tu ((vat cau) or (dat cau)) tren*.