Perhaps you should try some spelling variations:
thanh ha » thanh hoa, thanh hai, nhanh ha
thanh vi » hanh vi, thanh va, thanh ve
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cua te » cua tu
y nang » ky nang, ly nang, v nang
cam oc » cao oc
cam o » cham o, cam lo, ca o

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 y nang xa hoi. hieu ve ((cam oc) or (cam o)) va ((thanh vi) or (thanh ha)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. hieu ve ((cam oc) OR (cam o)) va ((thanh vi) OR (thanh ha)) cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. hieu ve ((cam oc) or (cam o)) va ((thanh vi) or (thanh ha)) cua te*.