Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
cuu tre » cau tren, cau treo
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cua triet, dua tren
tu sach » thu sach, su sach, te sach
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va, hieu van
tu sac » tu cac, tu san, tu bac
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) OR (tu sach)) ky sang xa hoi. hieu ve cam xuc va hanh hai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu sach)) ky sang xa hoi. hieu ve cam xuc va hanh hai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu sach)) ky sang xa hoi. hieu ve cam xuc va hanh hai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu sach)) ky sang xa hoi. hieu ve cam xuc va hanh hai ((cua tre) or (cuu tre))*.