Perhaps you should try some spelling variations:
thanh may » thanh tay, hanh may, thanh mau
doc sach » hoc sach, toc sach, nuoc sach
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
cac duc » cac du, cao duc, cac dac
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
nang ma » tang ma, sang ma, nang cao
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang
cua te » cua tu

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) or (doc sach)) y nang ma hoi. hieu ve cac duc va thanh may ((cua te) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (doc sach)) y nang ma hoi. hieu ve cac duc va thanh may ((cua te) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (doc sach)) y nang ma hoi. hieu ve cac duc va thanh may ((cua te) or (cua tre))*.