Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiec mu doi snippets" » "chiec la doi snippets", "chieu tu doi snippets", "chiec tu doi snippets", "chiec my doi snippets", "chiec nu doi 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: (((("chiec mu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chiec mu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiec mu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiec mu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.