Perhaps you should try some spelling variations:
thien van » thi van
tu sach » thu sach, su sach, te sach
nam qua » nam quan, nam cua, nam xua
nam mua » nam cua, nam xua, nam luat
anh doi » anh noi, anh doc, thanh doi
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
y nang » ly nang, v nang, may 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 ((y nang) or (ky nang)) xa hoi. thien van ((nam qua) OR (nam mua)) tuan anh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ky nang)) xa hoi. thien van ((nam qua) OR (nam mua)) tuan anh doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) or (ky nang)) xa hoi. thien van ((nam qua) OR (nam mua)) tuan anh doi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (ky nang)) xa hoi. thien van ((nam qua) OR (nam mua)) tuan anh doi cua tre*.