Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trich ly cua snippets" » "trinh ly cua snippets", "tich ly cua snippets", "triet ly cua snippets", "trich le 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: (((("trich ly 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: (((("trich ly cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trich ly cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trich ly cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.