Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van cho do snippets" » "van cho code snippets", "van chi do snippets", "san cho do snippets", "van chat do snippets", "van cho dao snippets", "van cho doi snippets", "van cho ro 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 ("van cho do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van cho do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van cho do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van cho do snippets"))) or ("locating bug core snippets"))*.