Perhaps you should try some spelling variations:
dang thai » dang thi, dang hai, dang khai
anh thai » anh thi, anh tai, nhanh thai
sach nay » sach hay, sach vay, sach nang
sach tay » xach tay, sach hay, sach tai
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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 (sach nay)) lang xa hoi. hieu ve cam xuc va ((dang thai) or (anh thai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tay) OR (sach nay)) lang xa hoi. hieu ve cam xuc va ((dang thai) OR (anh thai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tay) or (sach nay)) lang xa hoi. hieu ve cam xuc va ((dang thai) or (anh thai)) cua tre*.