Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
xanh hanh » danh thanh, ban hanh, van hanh
hanh tai » thanh tai, hang tai, han tai
suc xanh » suc manh, suc canh, tuoc xanh
va cham » va chat, va tham
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
sach tu » sach thu, cach tu, sach ty
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
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: thuat sach tu ((nang xa) or (lang xa)) hoi. hieu ((ve cam) or (va cham)) suc xanh hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach tu ((nang xa) OR (lang xa)) hoi. hieu ((ve cam) OR (va cham)) suc xanh hanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thuat sach tu ((nang xa) or (lang xa)) hoi. hieu ((ve cam) or (va cham)) suc xanh hanh tai cuu tre*.