Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
thanh van » thanh san, thanh toan, thanh phan
va thanh » gia thanh, ban thanh, va tinh
ly nang » ky nang, ly hang, ly vang
cao duc » dao duc, cao suc, tao duoc
van cua » vang cua, ban cua, dan cua
y nang » ky nang, v nang, may nang
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 san ((y nang) or (ly nang)) xa hoi. lieu va ((cao duc) OR (giao duc)) va thanh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ((y nang) OR (ly nang)) xa hoi. lieu va ((cao duc) OR (giao duc)) va thanh van cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san ((y nang) or (ly nang)) xa hoi. lieu va ((cao duc) OR (giao duc)) va thanh van cua te".
• Adding a wildcard symbol may retrieve word variants: thuat san ((y nang) or (ly nang)) xa hoi. lieu va ((cao duc) OR (giao duc)) va thanh van cua te*.