Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh moi voi snippets" » "dinh so voi snippets", "dinh tri voi snippets", "dinh thi voi snippets", "dinh doi voi snippets", "dinh moi doi snippets", "dinh moi thoi 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 moi voi 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 moi voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh moi voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh moi voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.