Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong kim ho snippets" » "dong kim code snippets", "cong kim ho snippets", "dong kem ho snippets", "dong kinh ho snippets", "dong kim hao snippets", "dong kim hoa snippets", "dong kim hyo 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 kim ho 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 kim ho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong kim ho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong kim ho snippets"))) or ("locating bug core snippets"))*.