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
sach ky » sac ky, sach y, sach ty
ly phat » ly chat, ly phan, ly nhat
vu sach » vu bach, su sach, vu khach
nang co » nang cao, nang doc, nang noi
ve cham » va cham, ve chat, vu cham
ve cau » ke cau, va cau, ve cac
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
co hoi » co hoc, co loi

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

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