Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
te sach » toc sach
xuc ban » duc ban, cuc ban, quoc ban
hieu va » lieu va, hieu qua
ly hang » ly quang
ty hang » ty xang, thi hang, thu hang
ty nang » ky nang, ty xang, ly nang
va cam » va cham, va cac, va cao
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: te sach ((ty nang) or (((ty hang) OR (ly hang)))) xa hoi. hieu va cam xuc ban thanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (((ty hang) OR (ly hang)))) xa hoi. hieu va cam xuc ban thanh dai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (((ty hang) OR (ly hang)))) xa hoi. hieu va cam xuc ban thanh dai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (((ty hang) OR (ly hang)))) xa hoi. hieu va cam xuc ban thanh dai cua te*.