Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham tham me snippets" » "thuat tham me snippets", "tham khao me snippets", "tam than me snippets", "tham tham my snippets", "tham pham men 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 tham me 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 tham me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham tham me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham tham me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.