Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap phap chu snippets" » "dap phap code snippets", "danh phap chu snippets", "ban phap chu snippets", "va phap chu snippets", "dap phap chua snippets", "dap phap chuc snippets", "dap phap che 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: (((("dap phap chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap phap chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap phap chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap phap chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.