Perhaps you should try some spelling variations:
chat truc » cau truc, chat xuc
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
van chat » cao chat
xang dau » hang dau
cau tren » cu tren, dau tren, ca tren
nang xa » nang x, lang xa, nang ma
truc va » thuc va, thuc vat, trung va
danh tu » anh tu, doanh thu
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 y nang xa hoi. hieu van chat truc va ((xang dau) or (danh tu)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu van chat truc va ((xang dau) OR (danh tu)) cau tren.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu van chat truc va ((xang dau) or (danh tu)) cau tren*.