Perhaps you should try some spelling variations:
thuat sach » thuat san
thuat lanh » thuat lap, thuat san
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham luc » cham soc, nhan luc, cham cuu
han thai » han tai, ban thai, van thai
nang xa » nang x, lang xa, nang ma
thai va » thai van
v nang » va nang, vu nang, van nang
luc va » duc va, tuc va, loc va
va han » va phan, van han, va hanh
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) OR (thuat lanh)) v nang xa hoi. hieu van cham luc va han thai va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat sach) OR (thuat lanh)) v nang xa hoi. hieu van cham luc va han thai va thiet".
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) OR (thuat lanh)) v nang xa hoi. hieu van cham luc va han thai va thiet*.