Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"byt huy can snippets" » "byt quy can snippets", "bat thuy can snippets", "byt duy can snippets", "byt thuy canh snippets", "byt huy tran 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: (((("byt huy can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("byt huy can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( byt huy can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("byt huy can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.