Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bom van chu snippets" » "tom van chu snippets", "bom va chu snippets", "gom van chu snippets", "bom van chi snippets", "bom van phu snippets", "bom 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: (((("bom 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: (((("bom van chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bom van chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bom van chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.