Perhaps you should try some spelling variations:
thuat lanh » thuat lap
thuat san » thuat toan, thuat song, thuat xay
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
va hanh » van hanh, va thanh, va danh
ve cao » va cao, ve bao, ve cac
suc va » duc va, tuc va, luc va
di cua » doi cua, de cua, do cua

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 san)) ky nang xa hoi. hieu ve cao suc va hanh ((di cua) OR (dai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat lanh) OR (thuat san)) ky nang xa hoi. hieu ve cao suc va hanh ((di cua) OR (dai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat lanh) or (thuat san)) ky nang xa hoi. hieu ve cao suc va hanh ((di cua) OR (dai cua)) te".
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) or (thuat san)) ky nang xa hoi. hieu ve cao suc va hanh ((di cua) OR (dai cua)) te*.