Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi goi cham snippets" » "phi hoi cham snippets", "phi nguoi cham snippets", "phi gioi chau snippets", "phi loi cham snippets", "phi doi cham snippets", "phi moi cham 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: (((("python using java snippets") or ("phi goi cham snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi goi cham snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi goi cham snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi goi cham snippets"))) or ("locating bug code snippets"))*.