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