Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cau triet » cau trieu, su triet, cua triet
cau treo » cau theo, cau tren, cau trieu
van hanh » van thanh, ban hanh, van anh
hanh va » hang va, hanh vi
xuc van » duc van, luc van, xuc ban
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
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 sach) or (thuat sach)) ky lang xa hoi. hieu ve cam xuc van hanh va ((cau treo) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) ky lang xa hoi. hieu ve cam xuc van hanh va ((cau treo) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat sach)) ky lang xa hoi. hieu ve cam xuc van hanh va ((cau treo) or (cau triet))*.