Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bich dan mon snippets" » "binh dan mon snippets", "bach dan mon snippets", "binh dang mon snippets", "bich dap mon snippets", "bich dan dong snippets", "bich dong mon 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: (((("bich dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bich dan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich dan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.