Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
van hanh » van thanh, ban hanh, van anh
nang xa » lang xa, nang ma, mang xa
cao tuc » dao tuc, cao duc, cao suc
tuc van » thuc van, truc van, tuc va
hanh va » hang va, hanh vi
va cao » va cac, va co, va dao
va cua » va chua, via cua, ca cua
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: ((thuat lanh) or (thuat song)) ky ((nang xa) OR (nang x)) hoi. lieu va cao tuc van hanh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat lanh) OR (thuat song)) ky ((nang xa) OR (nang x)) hoi. lieu va cao tuc van hanh va cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat lanh) or (thuat song)) ky ((nang xa) OR (nang x)) hoi. lieu va cao tuc van hanh va cua te*".