Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu le cau snippets" » "thu les cau snippets", "thu xe cau snippets", "tu le cau snippets", "thu ke cau snippets", "thu le mau snippets", "thu le cap 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 le cau 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 le cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu le cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu le cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.