Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
kha nang » phap nang, ky nang, ki nang
nang dai » nang dau, nang tai, lang dai
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
dai hoi » dai hoc, dai hai, dai moi
ve cam » ve cham, ve cac, va cam
le cua » ly cua
de cua » te cua, dieu cua

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) or (vu khach)) kha nang dai hoi. hieu ve cam duc va thanh ((le cua) or (de cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu khach)) kha nang dai hoi. hieu ve cam duc va thanh ((le cua) OR (de cua)) tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu khach)) kha nang dai hoi. hieu ve cam duc va thanh ((le cua) or (de cua)) tre*.