Perhaps you should try some spelling variations:
phan tai » pham tai, nhan tai, phan thi
tang xa » trang xa, tang ma, lang xa
tai cua » thai cua, tai cuc, tri cua
va phan » van phan, va phat, va phap
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
va cam » va cham, va cac, va cao
tu can » tu ban, tu cac, thu canh
luc va » duc va, tuc va, loc va
tu san » thu san, tu ban, vu san
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (((tu san) OR (tu can)))) ky tang xa hoi. hieu va cam luc va phan tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (((tu san) OR (tu can)))) ky tang xa hoi. hieu va cam luc va phan tai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sac) or (((tu san) OR (tu can)))) ky tang xa hoi. hieu va cam luc va phan tai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (((tu san) OR (tu can)))) ky tang xa hoi. hieu va cam luc va phan tai cua tre*.