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