Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong nam do snippets" » "dong nam code snippets", "dong ha do snippets", "dong tai do snippets", "dong va do snippets", "dong nam dao snippets", "dong nam doi snippets", "dong nam bo 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 ("dong nam 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 ("dong nam do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong nam do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong nam do snippets"))) or ("locating bug core snippets"))*.