Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
vien cac » vien bach, vien dai, vien da
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
duc gia » quoc gia
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va 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 y nang ma hoi. hieu ((ve cac) OR (vien cac)) duc gia thanh dai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu ((ve cac) OR (vien cac)) duc gia thanh dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu ((ve cac) OR (vien cac)) duc gia thanh dai cuu tre*.