Perhaps you should try some spelling variations:
xanh hanh » danh thanh, ban hanh, van hanh
thu sach » tu sach, thuat sach, thuoc sach
xuc xanh » tuoc xanh, luc canh, suc manh
hanh tai » thanh tai, hang tai, han tai
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
ve cai » va cai, ve tai, ve cau
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach tu nang xa hoi. hieu ((ve cai) or (ve cac)) xuc xanh hanh tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tu nang xa hoi. hieu ((ve cai) OR (ve cac)) xuc xanh hanh tai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach tu nang xa hoi. hieu ((ve cai) or (ve cac)) xuc xanh hanh tai cua tre*.