Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van chat » cao chat
nang xa » nang x, lang xa, nang ma
dan dai » can dai, dan dat, dan da
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky nang xa hoi. hieu ((va cam) or (van chat)) tuc va ((dan dai) OR (dat dai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang xa hoi. hieu ((va cam) OR (van chat)) tuc va ((dan dai) OR (dat dai)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te san ky nang xa hoi. hieu ((va cam) or (van chat)) tuc va ((dan dai) OR (dat dai)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te san ky nang xa hoi. hieu ((va cam) or (van chat)) tuc va ((dan dai) OR (dat dai)) cua triet*.