Perhaps you should try some spelling variations:
cham cuu » cap cuu, chat cua
ban hanh » ban hang
cao hoi » cau hoi, co hoi, cao hoc
cam cuc » cam xuc, pham cuc
su viet » so viet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vi su » va su, ve su, ki su

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 ky nang cao hoi. lieu va ((cam cuc) or (cham cuu)) ban hanh vi su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. lieu va ((cam cuc) OR (cham cuu)) ban hanh vi su viet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. lieu va ((cam cuc) or (cham cuu)) ban hanh vi su viet*.