Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
cua quoc » cua nuoc, cua thuoc
may nang » may nong, ky nang, cam nang
mai hoi » mai khoi, dai hoi, lai hoi
xuc van » duc van, luc van, vuc van
cua duc » cua tuc, cua nuoc
tu sach » thu sach, su sach, te sach
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao

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 ((may nang) or (v nang)) mai hoi. lieu va cam xuc van thanh vai ((cua duc) OR (cua quoc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((may nang) OR (v nang)) mai hoi. lieu va cam xuc van thanh vai ((cua duc) OR (cua quoc))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((may nang) or (v nang)) mai hoi. lieu va cam xuc van thanh vai ((cua duc) OR (cua quoc))*".