Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong doi doi snippets" » "dong doi code snippets", "duong doi doi snippets", "dung doi doi snippets", "dong hoi doi snippets", "dong doi voi snippets", "dong doi moi snippets", "dong voi doi 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 doi doi 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 doi doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong doi doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong doi doi snippets"))) or ("locating bug core snippets"))*.