Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan lieu ho snippets" » "dan lieu code snippets", "da lieu ho snippets", "dan dieu ho snippets", "dang dieu ho snippets", "dan lieu hoc snippets", "dan lieu hop snippets", "dan lieu so 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: (((("dan lieu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan lieu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan lieu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan lieu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.