Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hong mo snippets" » "phan cong mo snippets", "pham hong mo snippets", "phan song mo snippets", "phan phong mo snippets", "phan thong mo snippets", "phan hong mu 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: (((("phan hong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan hong mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hong mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.