Perhaps you should try some spelling variations:
"van ba pham slices" » "van ba ham slices", "van ha pham slices", "van san pham slices", "van ban pham slices", "van bao pham slices", "van bac pham slices"
"python using real snippets" » "python using metal snippets", "python using raw snippets", "python using real slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("python using real snippets") or ("van ba pham slices"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using real snippets") OR ("van ba pham slices"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using real snippets ) or ( van ba pham slices ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using real snippets") or ("van ba pham slices"))) or ("locating bug code snippets"))*.