Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do danh do snippets" » "do danh code snippets", "do dinh do snippets", "do sanh do snippets", "dia danh do snippets", "do dang do snippets", "do danh co snippets", "do danh di 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: (((("do danh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do danh do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( do danh do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do danh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.