Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che mau do snippets" » "cho mau do snippets", "phep mau do snippets", "theo mau do snippets", "che cau do snippets", "che dau do snippets", "che mau co 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: (((("che mau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che mau do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che mau do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che mau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.