Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
cau luc » cau truc, cau phuc
vai cua » dai cua, hai cua, lai cua
tu sach » su sach, te sach, tu cach
le xang » le tang, le dang, le quang
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
cam luc » cam xuc
cua te » cua tu

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) OR (tu sach)) le xang xa hoi. hieu va ((cam luc) OR (cau luc)) van hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) le xang xa hoi. hieu va ((cam luc) OR (cau luc)) van hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) le xang xa hoi. hieu va ((cam luc) OR (cau luc)) van hanh vai cua te*.