Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
su sach » vu sach
tai cua » thai cua, tai cuc, tri cua
so sach » so sanh, bo sach, co sach
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cam luc » cau luc
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: ((su sach) OR (so sach)) ky dang xa hoi. hieu va ((cam luc) or (cam xuc)) va thanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky dang xa hoi. hieu va ((cam luc) OR (cam xuc)) va thanh tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) ky dang xa hoi. hieu va ((cam luc) or (cam xuc)) va thanh tai cua te".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) ky dang xa hoi. hieu va ((cam luc) or (cam xuc)) va thanh tai cua te*.