Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh chuc o2 snippets" » "dinh chi o2 snippets", "dinh thuy o2 snippets", "dinh cuu o2 snippets", "dinh chuc toa 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 chuc o2 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 chuc o2 snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh chuc o2 snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chuc o2 snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.