Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"van tao code snippets" » "van tao con snippets", "van tao de snippets", "van thao code snippets", "vang tao code snippets", "van tai code snippets", "van tao 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 sat snippets") or ("van tao code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using sat snippets") OR ("van tao code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( python using sat snippets ) or ( van tao code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using sat snippets") or ("van tao code snippets"))) or ("locating bugs code snippets"))*.