Perhaps you should try some spelling variations:
chat thien » phat trien, cai thien, phat hien
thanh ly » thanh lay, thanh ky, thanh le
nang ro » nang co, nang ho, nang ra
ve cham » va cham, ve chat, vu cham
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
vu sac » vu sach, vu san, va sac
va cam » va cham, va cac, va cao
sac ky » cac ky, sai ky
ro hoi » co hoi, o hoi, mo hoi

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 cham) or (va cam)) ((xuc va) OR (luc va)) thanh ly chat thien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ro hoi. hieu ((ve cham) OR (va cam)) ((xuc va) OR (luc va)) thanh ly chat thien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang ro hoi. hieu ((ve cham) or (va cam)) ((xuc va) OR (luc va)) thanh ly chat thien".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ro hoi. hieu ((ve cham) or (va cam)) ((xuc va) OR (luc va)) thanh ly chat thien*.