Perhaps you should try some spelling variations:
dai thua » dai thu, dai thuc, dai cua
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
dai cuu » dai cua, dai huu
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
cac vu » cac du, cac vi, cac tu
vu gia » vu giao, vu giam, va gia

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