Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc ky cuc snippets" » "duoc ky cuc snippets", "nuoc ky cuc snippets", "quoc huy cuc snippets", "quoc ky tuc snippets", "quoc ky cua snippets", "quoc ky uc 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: (((("quoc ky cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc ky cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc ky cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc ky cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.