Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
hanh de » hanh ve, hanh kem
luu van » cuu van, luan van, luu hanh
luc van » luoc van, duc van, luc va
van hau » van ha, van hai, van dau
vu dang » su dang, vu quang, cua dang
v nang » va nang, vu nang, van nang
de cua » le cua, te cua, dieu cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((v nang) or (vu dang)) xa hoi. hieu van hau ((luc van) OR (luu van)) hanh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (vu dang)) xa hoi. hieu van hau ((luc van) OR (luu van)) hanh de cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) or (vu dang)) xa hoi. hieu van hau ((luc van) OR (luu van)) hanh de cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (vu dang)) xa hoi. hieu van hau ((luc van) OR (luu van)) hanh de cua te*.