Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich nang ca snippets" » "tich van ca snippets", "tin nang ca snippets", "tich nang cao snippets", "tich nang cap snippets", "tich nang cai 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: (((("tich nang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich nang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich nang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich nang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.