Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
chat xuc » cam xuc, chao xu, chat cua
chat huu » pham huu
hang di » hang doi, hang vi, hang dien
va hang » van hang, va nang, va lang
tu cach » tu cac
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
di cuu » di cau, di cua, dinh cuu
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 cach) or (thuat sach)) ky nang x hoi. hieu va ((chat xuc) OR (chat huu)) va hang di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thuat sach)) ky nang x hoi. hieu va ((chat xuc) OR (chat huu)) va hang di cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (thuat sach)) ky nang x hoi. hieu va ((chat xuc) OR (chat huu)) va hang di cuu tre*".