Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra chat da snippets" » "tra chat code snippets", "tran chau da snippets", "tran nhat da snippets", "hoa chat da snippets", "tra chat va snippets", "tra chat di snippets", "tra chat ban 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 ("tra chat da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tra chat da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tra chat da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tra chat da snippets"))) or ("locating bug core snippets"))*.