Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thien van » thi van
van cham » van chat, van tham, va cham
hanh lai » hanh lam, hanh tai, thanh loi
nang cau » nang cao, hang cau, nang dau
tu sach » thu sach, su sach, tu cach
te sach » toc sach
su tien » su kien, su hien, tu tieng
soc va » hoc va, loc va, doc va

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 (te sach)) ky nang cau hoi. thien van cham soc va ((hanh lai) OR (thanh lap)) su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang cau hoi. thien van cham soc va ((hanh lai) OR (thanh lap)) su tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky nang cau hoi. thien van cham soc va ((hanh lai) OR (thanh lap)) su tien".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang cau hoi. thien van cham soc va ((hanh lai) OR (thanh lap)) su tien*.