Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
hanh tai » thanh tai, han tai, hinh tai
tu sach » thu sach, su sach, te sach
thuc xa » thuc xay, tuc xa, thuc va
cua tre » cua te, cuu tre, cua triet
lieu ha » lieu nha, liem ha, lieu ma
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang ma hoi. ((lieu ha) OR (lieu va)) am thuc xa ((hanh tai) or (hang tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. ((lieu ha) OR (lieu va)) am thuc xa ((hanh tai) OR (hang tai)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoi. ((lieu ha) OR (lieu va)) am thuc xa ((hanh tai) or (hang tai)) cua tre*".