Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vao vat chat snippets" » "vao van chat snippets", "vao va chat snippets", "vao cao chat snippets", "van vat chat snippets", "tao vat chat snippets", "va vat chat 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 vat chat 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 vat chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vao vat chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vao vat chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.