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