Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
dang xay » dang van, van xay
hanh tai » hang tai, han tai, hinh tai
va cham » va chat, va tham
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
te sac » te sach, te cac, te san
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky
va cai » va cac, va bai, va dai
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 sac ky dang xay hoi. hieu ((va cai) or (va cham)) luc va ((hanh tai) OR (thanh tai)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang xay hoi. hieu ((va cai) OR (va cham)) luc va ((hanh tai) OR (thanh tai)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky dang xay hoi. hieu ((va cai) or (va cham)) luc va ((hanh tai) OR (thanh tai)) cua tu".
• Adding a wildcard symbol may retrieve word variants: te sac ky dang xay hoi. hieu ((va cai) or (va cham)) luc va ((hanh tai) OR (thanh tai)) cua tu*.