Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan san che snippets" » "tai san che snippets", "tan van che snippets", "han san che snippets", "tan sang che snippets", "tan han che snippets", "tan san chi 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: (((("tan san che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan san che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan san che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan san che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.