Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh mat can snippets" » "sinh vat can snippets", "sinh ma can snippets", "sinh hoat can snippets", "sinh bat can snippets", "sinh mat dan snippets", "sinh mao can 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: (((("sinh mat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh mat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh mat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh mat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.