Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham mat che snippets" » "ham mat che snippets", "cham mat che snippets", "nham mat che snippets", "tham may che snippets", "tham sat che snippets", "tham hat cheo 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: (((("tham mat 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: (((("tham mat che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham mat che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham mat che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.