Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
lang xa » lang ha, dang xay, lang van
thu ban » thu hang
hanh va » hang va, hanh vi
nang xa » nang x, nang ma, mang xa
va hanh » van hanh, va thanh, va danh
cua luc » cua duc, cua tuc, cua cuc
va cua » va chua, via cua, ca cua
luc va » duc va, tuc va, loc va
tu ban » te ban
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu ban) OR (thu ban)) ky ((nang xa) or (lang xa)) hoi. hieu viec cua luc va hanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu ban) OR (thu ban)) ky ((nang xa) OR (lang xa)) hoi. hieu viec cua luc va hanh va cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu ban) OR (thu ban)) ky ((nang xa) or (lang xa)) hoi. hieu viec cua luc va hanh va cua te*".