Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do bien cac snippets" » "do vien cac snippets", "do dien cac snippets", "do bien ca snippets", "doi bien cac snippets", "dot bien cac snippets", "so bien cac 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: (((("do bien cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do bien cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do bien cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do bien cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.