Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vao cong cuc snippets" » "va cong cuc snippets", "cao cong cuc snippets", "van cong cuc snippets", "vao cong chuc snippets", "vao cong cuoc snippets", "vao cong cu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vao cong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vao cong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vao cong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vao cong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.