Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh chi do snippets" » "dinh thi do snippets", "dinh tri do snippets", "dinh moi do snippets", "dinh chi dao snippets", "dinh chi o snippets", "dinh chi mo 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 chi do 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 chi do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh chi do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chi do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.