Perhaps you should try some spelling variations:
dinh vai » dinh van, dinh vi, dinh va
cham xuc » cam xuc, chat xuc, pham duc
tu sach » thu sach, te sach, tu cach
vai cuu » vai cua
va dinh » van dinh, va kinh, va tinh
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
su sach » so sach, vu sach
cuu tre » cua tre, cau tren, cau treo
y lang » o lang, _ lang, tay lang

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) or (su sach)) y lang xa hoi. hieu vu ((cham xuc) OR (cham soc)) va dinh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) y lang xa hoi. hieu vu ((cham xuc) OR (cham soc)) va dinh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) y lang xa hoi. hieu vu ((cham xuc) OR (cham soc)) va dinh vai cuu tre*".