Perhaps you should try some spelling variations:
phat hien » phat trien
thanh ky » hanh ky, than ky, thanh tay
va thanh » gia thanh, ban thanh, va tinh
va cham » va chat, va tham
nang ro » nang co, nang ho, nang ra
vu sai » vu hai, vu san, vu dai
xuc va » duc va, tuc va, luc va
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
ro hoi » co hoi, o hoi, mo hoi
thien » thieu, tien, thiet

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

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