Perhaps you should try some spelling variations:
manh thai » manh hai, anh thai, manh khai
sach tay » sach hay, sach nay, sach tai
thai cua » than cua, tai cuc, tri cua
xach tay » canh tay
cham xuc » cam xuc, chat xuc, pham duc
va manh » van manh, va danh, va hanh
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet

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 tay) or (xach tay)) lang xa hoi. hieu ve ((cham xuc) OR (cham soc)) va manh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tay) OR (xach tay)) lang xa hoi. hieu ve ((cham xuc) OR (cham soc)) va manh thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tay) or (xach tay)) lang xa hoi. hieu ve ((cham xuc) OR (cham soc)) va manh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tay) or (xach tay)) lang xa hoi. hieu ve ((cham xuc) OR (cham soc)) va manh thai cua tre*.