Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
va triet » va thiet, va trien, ve triet
sach ky » sach y, sach kem, sach hay
cam cua » ca cua, nam cua, cau cua
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
vai va » mai va, dai va, hai va

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 ky) OR (sach ty))) or (sac ky)) nang xa hoi. hieu va cam cua ban thanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ky) OR (sach ty))) OR (sac ky)) nang xa hoi. hieu va cam cua ban thanh vai va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((((sach ky) OR (sach ty))) or (sac ky)) nang xa hoi. hieu va cam cua ban thanh vai va triet*".