Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"jun dong da snippets" » "jun dong code snippets", "jun yong da snippets", "vung dong da snippets", "dung dong da snippets", "jun dong dat snippets", "jun dong dao snippets", "jun dong ha 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 ("jun dong da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("jun dong da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( jun dong da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("jun dong da snippets"))) or ("locating bug core snippets"))*.