Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat ban cau snippets" » "tai ban cau snippets", "tao ban cau snippets", "tat bao cau snippets", "tat bang cau snippets", "tat ban can snippets", "tat van cau 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: (((("tat ban 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: (((("tat ban cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat ban cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat ban cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.