Perhaps you should try some spelling variations:
phat hien » phat trien
thanh ly » thanh lay, thanh ky, thanh le
va thanh » gia thanh, ban thanh, va tinh
nang ro » nang co, nang ho, nang ra
ly phat » ly chat, ly phan, ly nhat
bach ky » bac ky
va cham » va chat, va tham
va cam » va cac, va cao, va cai
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, ve cai
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 bach ky nang ro hoi. hieu ((((ve cam) or (va cham))) or (va cam)) luc va thanh ly phat hien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang ro hoi. hieu ((((ve cam) OR (va cham))) OR (va cam)) luc va thanh ly phat hien.
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang ro hoi. hieu ((((ve cam) or (va cham))) or (va cam)) luc va thanh ly phat hien*.