Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
cau theo » cau thi, cau tao
doc sach » hoc sach, toc sach, nuoc sach
cham xuc » cam xuc, chat xuc, cham soc
hanh va » hang va, hanh vi
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
lo nang » ho nang, ly nang, loai nang
ve cham » va cham, ve chat, vu cham
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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) or (doc sach)) lo nang x hoi. hieu ve cham xuc va ((thanh van) or (hanh va)) cau theo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (doc sach)) lo nang x hoi. hieu ve cham xuc va ((thanh van) OR (hanh va)) cau theo.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (doc sach)) lo nang x hoi. hieu ve cham xuc va ((thanh van) or (hanh va)) cau theo*.