Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thien van » thi van
cua viet » ca viet, hoa viet, cua vat
thu sach » thuat sach, thuoc sach, thu hoach
va thanh » gia thanh, ban thanh, va tinh
lap cua » lai cua, tap cua, lam cua
bao hoc » bai hoc, bao goc, bac hoc
van bao » van ban, van dao
tu sach » su sach, te sach, tu cach
ty nang » ky nang, ty hang, ly nang

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) OR (thu sach)) ((ty nang) or (ty xang)) xa hoi. thien van bao hoc va thanh lap cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ((ty nang) OR (ty xang)) xa hoi. thien van bao hoc va thanh lap cua viet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ((ty nang) or (ty xang)) xa hoi. thien van bao hoc va thanh lap cua viet*".