Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
cao suc » cao su, cao duc
va manh » van manh, va danh, va hanh
hai cuu » hai cua, hai cuc, thai cua
hai chu » hai chau, hoi chu, hai chi
va cao » va cac, va co, va dao
suc va » duc va, tuc va, luc 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 ty nang xa hoi. lieu va cao suc va manh ((hai cuu) or (hai chu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. lieu va cao suc va manh ((hai cuu) OR (hai chu)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. lieu va cao suc va manh ((hai cuu) or (hai chu)) tre*.