Perhaps you should try some spelling variations:
trinh van » trinh han, trinh quan, trinh toan
nang lai » nang tai, mang lai, nang cai
sach ky » sac ky, sach ty, sach kem
lai hoi » dai hoi, lai hoa, lai roi
hieu vi » hieu voi, hieu va, hieu ve
tinh va » tich va, trinh vat, tinh gia
cua te » cua tu
pham » phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ky) OR (sach y)) nang lai hoi. hieu vi pham duc va ((tinh va) or (trinh van)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) nang lai hoi. hieu vi pham duc va ((tinh va) OR (trinh van)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) OR (sach y)) nang lai hoi. hieu vi pham duc va ((tinh va) or (trinh van)) cua te".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) OR (sach y)) nang lai hoi. hieu vi pham duc va ((tinh va) or (trinh van)) cua te*.