Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao hoi doi snippets" » "dao hoi code snippets", "dao thoi doi snippets", "dai hoi doi snippets", "dao ho doi snippets", "dao hoi doai snippets", "dao hoc doi snippets", "dao hoa doi 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: (((("dao hoi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao hoi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao hoi doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hoi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.