Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buoc hoi le snippets" » "buoc khoi le snippets", "quoc hoi le snippets", "duoc hoi le snippets", "buoc hoi ve snippets", "buoc hai le snippets", "buoc hoi e 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: (((("buoc hoi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("buoc hoi le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buoc hoi le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buoc hoi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.