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