Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap am don snippets" » "phap lam don snippets", "phap dam don snippets", "phat am don snippets", "phap lam dong snippets", "phap nam dong snippets", "phap dam dong 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: (((("phap am don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap am don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap am don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap am don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.