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