Perhaps you should try some spelling variations:
chat thien » phat trien, phat hien, chat dien
nang ro » nang co, nang ho, nang ra
va cham » va chat, va tham
va tinh » may tinh
tinh ly » trinh ly, sinh ly, dinh ly
vu sac » vu sach, vu san, va sac
ro hoi » co hoi, o hoi, mo hoi
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang ro hoi. hieu ((ve cam) or (va cham)) xuc va tinh ly ((chat thien) or (cai thien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ro hoi. hieu ((ve cam) OR (va cham)) xuc va tinh ly ((chat thien) OR (cai thien)).
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ro hoi. hieu ((ve cam) or (va cham)) xuc va tinh ly ((chat thien) or (cai thien))*.