Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hanh voi » hanh vi, hanh noi, hanh moi
nhan luc » nang luc
cham luc » cham soc, cham cuu, chat lua
xay hoi » xa hoi, tay hoi, cay phoi
va hanh » van hanh, va thanh, va danh
tu tren » tu truyen, tu tieng, tu trong
y dang » ky dang, 2 dang, b dang
_ dang » _ dan, 2 dang, _ danh
voi tu » loi tu, hoi tu, moi tu

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 ((y dang) OR (_ dang)) xay hoi. lieu va ((cham luc) or (nhan luc)) va hanh voi tu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((y dang) OR (_ dang)) xay hoi. lieu va ((cham luc) OR (nhan luc)) va hanh voi tu tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ((y dang) OR (_ dang)) xay hoi. lieu va ((cham luc) or (nhan luc)) va hanh voi tu tren".
• Adding a wildcard symbol may retrieve word variants: thuat sach ((y dang) OR (_ dang)) xay hoi. lieu va ((cham luc) or (nhan luc)) va hanh voi tu tren*.