Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toi khai cac snippets" » "toi khai code snippets", "toi kha cac snippets", "thoi khac cac snippets", "doi khi cac snippets", "toi khai thac snippets", "toi thoai cac snippets", "toi tai cac 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: (((("python using java snippets") or ("toi khai cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toi khai cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toi khai cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toi khai cac snippets"))) or ("locating bug core snippets"))*.