Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ran hu cua snippets" » "ran xu cua snippets", "tran huu cua snippets", "rang thu cua snippets", "ran tu cua snippets", "ran vu cua 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: (((("ran hu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran hu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ran hu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ran hu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.