Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc dai mon snippets" » "cuoc doi mon snippets", "hoc dai mon snippets", "duc dai mon snippets", "luoc dap mon snippets", "luoc dai moi snippets", "luoc dai son 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: (((("luoc dai 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: (((("luoc dai mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc dai mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc dai mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.