Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hang » ngan hang
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
hang de » hoang de, hanh de, hang di
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (tu san)) ky nang x ho. hieu ve cam duc ban hang de ((cua te) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu san)) ky nang x ho. hieu ve cam duc ban hang de ((cua te) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (tu san)) ky nang x ho. hieu ve cam duc ban hang de ((cua te) or (cua triet))*.