Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san chi cuu snippets" » "van chi cuu snippets", "luan chi cuu snippets", "toan chi cuu snippets", "san chi cuc snippets", "san chi cua snippets", "san cham cuu 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: (((("san chi cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san chi cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san chi cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san chi cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.