Perhaps you should try some spelling variations:
nhan tai » hang tai, van tai, toan tai
te sach » toc sach
cam luc » cam xuc, cau luc
cua tre » cuu tre, cua triet, dua tren
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
tu san » thu san, tu ban, tu can
cua te » cua tu

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) or (tu san)) ky dang xa hoi. hieu va cam luc va nhan tai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (tu san)) ky dang xa hoi. hieu va cam luc va nhan tai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (tu san)) ky dang xa hoi. hieu va cam luc va nhan tai ((cua tre) or (cua te))*.