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