Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang danh do snippets" » "nang danh code snippets", "yang danh do snippets", "nang dan do snippets", "nang dinh do snippets", "nang dang do snippets", "nang danh co snippets", "nang 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: (((("nang 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: (((("nang danh do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang danh do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang danh do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.