Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
cau tuc » cau truc, cau tu, cau luc
han tri » han tai, van tri, thanh tri
va cau » van cau, va cac, va dau
tuc va » thuc va, truc va, tuc xa
va han » va phan, van han, va hanh
cua su » qua su

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) OR (thu sach)) ky nang xa hoi. lieu va cau tuc va han tri cua su~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky nang xa hoi. lieu va cau tuc va han tri cua su".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) ky nang xa hoi. lieu va cau tuc va han tri cua su*.