Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tham do de snippets" » "tham do code snippets", "thai do de snippets", "pham do de snippets", "tham du de snippets", "tham do ke snippets", "tham bo de snippets", "tham do le snippets"
"python using java snippets" » "python using data 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 do de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tham do de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tham do de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham do de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.