Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, thuoc sach, nuoc sach
doc sach » hoc sach, nuoc sach, dac sac
hang hoi » hang hoa, hang hai, hang doi
hoc cac » hoc cao
nang ma » tang ma, sang ma, nang cao
va pham » van pham, va phat, va phap
va hang » van hang, va nang, va lang
hoi cua » hoi chuc
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((toc sach) or (doc sach))) or (hoc cac)) y nang ma hoi. lieu va pham duc va hang hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((toc sach) OR (doc sach))) OR (hoc cac)) y nang ma hoi. lieu va pham duc va hang hoi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((((toc sach) or (doc sach))) or (hoc cac)) y nang ma hoi. lieu va pham duc va hang hoi cua triet*.