Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dan dep snippets" » "thi dan code snippets", "thi doan dep snippets", "thi lan dep snippets", "thi dai dep snippets", "thi dan den snippets", "thi dan de snippets", "thi don dep 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: (((("thi dan dep snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dan dep snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi dan dep snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dan dep snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.