Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
ve cham » va cham, ve chat, vu cham
lai cua » dai cua, hai cua, lai chau
truc va » thuc va, thuc vat, trung va
tu sach » thu sach, te sach, tu cach
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
tuc va » thuc va, tuc xa, duc va
cua te » cua tu
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 (su sach)) ky nang x hoi. hieu ve cham ((tuc va) OR (truc va)) hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky nang x hoi. hieu ve cham ((tuc va) OR (truc va)) hanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) ky nang x hoi. hieu ve cham ((tuc va) OR (truc va)) hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky nang x hoi. hieu ve cham ((tuc va) OR (truc va)) hanh lai cua te*.