Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu chim co snippets" » "thuc chim co snippets", "thu chi co snippets", "thu thiem co snippets", "thu chim bo snippets", "thu chim ca snippets", "thu chim choc 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: (((("thu chim co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu chim co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu chim co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu chim co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.