Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian co du snippets" » "gian o du snippets", "gian cua du snippets", "gian cac du snippets", "gian cho du snippets", "gian co dau snippets", "gian so du 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: (((("gian co du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian co du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian co du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian co du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.