Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dinh cu snippets" » "hoc sinh cu snippets", "hoc kinh cu snippets", "hoc danh cu snippets", "hoc dinh cuu snippets", "hoc dinh chuc snippets", "hoc dinh chau 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: (((("hoc dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc dinh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.