Perhaps you should try some spelling variations:
manh hanh » danh thanh, minh thanh, manh huynh
xanh hanh » danh thanh, ban hanh, van hanh
cac cuoc » cac nuoc, ca cuoc, cac quoc
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
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: te sach ty nang ma hoi. hieu ve cac cuoc ((manh hanh) or (xanh hanh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ma hoi. hieu ve cac cuoc ((manh hanh) OR (xanh hanh)) dai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ma hoi. hieu ve cac cuoc ((manh hanh) or (xanh hanh)) dai cua tre*.