Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
ly nang » ky nang, ly vang, ly quang
ly hang » ly quang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc gia » duc gia, luc gia, tuc gia
san cua » sang cua, ban cua, nan cua
dan cua » dan ca, ban cua, dai cua

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 ((ly nang) or (ly hang)) xa hoi. hieu ve cham xuc gia thanh ((san cua) OR (dan cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ly nang) OR (ly hang)) xa hoi. hieu ve cham xuc gia thanh ((san cua) OR (dan cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ly nang) or (ly hang)) xa hoi. hieu ve cham xuc gia thanh ((san cua) OR (dan cua)) viet".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ly nang) or (ly hang)) xa hoi. hieu ve cham xuc gia thanh ((san cua) OR (dan cua)) viet*.