Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri tham hoi snippets" » "thi tham hoi snippets", "tri cham hoi snippets", "tri tam hoi snippets", "tri tham hoa snippets", "tri pham hoai 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: (((("tri tham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri tham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri tham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri tham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.