Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri truc cau snippets" » "tri thuc cau snippets", "thi truc cau snippets", "tri thuoc cau snippets", "tri truc cu snippets", "tri truc du snippets", "tri truc va 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 ("tri truc cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tri truc cau snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tri truc cau snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tri truc cau snippets"))) or ("locating bug code snippets"))*.