Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets", "python using raw slippers"
"dan vu code snippets" » "dan bug code snippets", "doan vu code snippets", "dan su code snippets", "dan va code snippets", "dan vu code slippers"

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: (((("python using raw snippets") or ("dan vu code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("dan vu code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( dan vu code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("dan vu code snippets"))) or ("locating bugs code snippets"))*.