Perhaps you should try some spelling variations:
van chat » cao chat
tinh lai » tinh lao, tinh hai, minh lai
cua tre » cua te, cua triet, dua tren
va tinh » may tinh
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
ve chat » va chat
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cuu tre » cau tren, cau treo
tuc va » thuc va, truc va, tuc xa

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. hieu ((ve chat) OR (van chat)) tuc va tinh lai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ((ve chat) OR (van chat)) tuc va tinh lai ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. hieu ((ve chat) OR (van chat)) tuc va tinh lai ((cua tre) or (cuu tre))*".