Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
te sach » toc sach
luc van » luoc van, luu van, duc van
ly nang » ky nang, ly hang, ly vang
nang ma » tang ma, sang ma, nang cao
hanh de » hanh ve, hanh kem
sach ly » sach y, sach lo, sach ty
xuc van » duc van, vuc van, xuc ban
de cua » le cua, te cua, dieu cua
ve cac » va cac
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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 ly nang ma hoi. hieu ((ve cac) or (vien cac)) ((xuc van) OR (luc van)) hanh de cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang ma hoi. hieu ((ve cac) OR (vien cac)) ((xuc van) OR (luc van)) hanh de cua tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang ma hoi. hieu ((ve cac) or (vien cac)) ((xuc van) OR (luc van)) hanh de cua tu*".