Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu trinh ke snippets" » "cuu tinh ke snippets", "cuu trich ke snippets", "qua trinh ke snippets", "cuu trinh ky snippets", "cuu trinh he snippets", "cuu trinh ve 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: (((("cuu trinh ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu trinh ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu trinh ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu trinh ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.