Perhaps you should try some spelling variations:
thau xay » thuat xay, tu xay, phan xay
dien cua » dieu cua, dien cuc, dien cu
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
tap cua » tap quan, tiep cua
xay ky » tay ky
co suc » cao suc, co su, cong suc
suc va » duc va, tuc va, luc va
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thau xay ky nang xa hoi. hieu va co suc va nhan ((dien cua) or (tap cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thau xay ky nang xa hoi. hieu va co suc va nhan ((dien cua) OR (tap cua)) te.
• Adding a wildcard symbol may retrieve word variants: thau xay ky nang xa hoi. hieu va co suc va nhan ((dien cua) or (tap cua)) te*.