Perhaps you should try some spelling variations:
chat truc » cau truc, chat xuc
xang dau » hang dau
van chat » cao chat
hieu van » hieu va, thien van, lieu va
thu sach » thuat sach, thuoc sach, thu hoach
nang xa » nang x, lang xa, nang ma
tu sach » su sach, te sach, tu cach
truc va » thuc va, thuc vat, trung va
danh tu » anh tu, doanh thu
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) OR (tu sach)) y nang xa hoi. hieu van chat truc va ((xang dau) or (danh tu)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) y nang xa hoi. hieu van chat truc va ((xang dau) OR (danh tu)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) y nang xa hoi. hieu van chat truc va ((xang dau) or (danh tu)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) y nang xa hoi. hieu van chat truc va ((xang dau) or (danh tu)) cuu tre*.