Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giot thu hoi snippets" » "giot tu hoi snippets", "gioi thuc hoi snippets", "gio hu hoi snippets", "giot thu hoai snippets", "giot thu phoi snippets", "giot thu hai 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: (((("giot thu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giot thu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giot thu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giot thu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.