Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
su chao » su cao, sau chan
tieu su » thieu so
lai hoi » dai hoi, lai hoa, lai roi
ky tang » ky nang, ky dang, kho tang
ky sang » ky nang, ky dang, duy sang
cua tuc » cua duc, cua thuoc, luat tuc
cua tu » cua su, cua cu, cua te
xu va » xu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((ky sang) OR (ky tang)) lai hoi. tieu su chao xu va thanh vai ((cua tu) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ky sang) OR (ky tang)) lai hoi. tieu su chao xu va thanh vai ((cua tu) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ky sang) OR (ky tang)) lai hoi. tieu su chao xu va thanh vai ((cua tu) or (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: thu sach ((ky sang) OR (ky tang)) lai hoi. tieu su chao xu va thanh vai ((cua tu) or (cua tuc))*.