Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca nung che snippets" » "ca dung che snippets", "ca cung chem snippets", "ca dung chet snippets", "cua nhung che snippets", "va nhung che snippets", "tay nung che 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: (((("ca nung che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca nung che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca nung che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca nung che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.