Perhaps you should try some spelling variations:
thien van » thi van
thanh lap » thanh san, thanh hai, thanh van
cua viet » ca viet, hoa viet, cua vat
phan lap » phan dau
cac xuc » cam xuc, cac nuoc, chat xuc
tu sach » thu sach, su sach, te sach
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
van cac » van hac, van cau, van bac
xuc 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) or (ty hang)) xa hoi. thien van cac xuc va ((thanh lap) OR (phan lap)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ty hang)) xa hoi. thien van cac xuc va ((thanh lap) OR (phan lap)) cua viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty nang) or (ty hang)) xa hoi. thien van cac xuc va ((thanh lap) OR (phan lap)) cua viet*".