Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham luc » cham soc, nhan luc, cham cuu
sang cua » mang cua, song cua, hang cua
sang cuu » song cuu, mang cua, song cua
dang xay » dang van, van xay
luc van » luoc van, luu van, duc van
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
tu sac » tu sach, tu san, tu bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu cac)) ky dang xay hoi. hieu vu cham luc van thanh ((sang cuu) OR (sang cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky dang xay hoi. hieu vu cham luc van thanh ((sang cuu) OR (sang cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu cac)) ky dang xay hoi. hieu vu cham luc van thanh ((sang cuu) OR (sang cua)) tre*".