Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue nang » thien nang, thuat nang, thi nang
toc sach » hoc sach, doc sach, thuoc sach
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
cac xuc » cac nuoc, chat xuc, cac cuoc
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach thue nang xa hoi. hieu ve ((cac xuc) OR (cam xuc)) ((van hanh) or (ban hanh)) vai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach thue nang xa hoi. hieu ve ((cac xuc) OR (cam xuc)) ((van hanh) OR (ban hanh)) vai cua cu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach thue nang xa hoi. hieu ve ((cac xuc) OR (cam xuc)) ((van hanh) or (ban hanh)) vai cua cu*".