Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh duc cho snippets" » "minh duc cho snippets", "ninh duc cho snippets", "tinh duc cho snippets", "dinh duc tho snippets", "dinh dac cho snippets", "dinh duc pho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dinh duc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh duc cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh duc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh duc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.