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