Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tot bang cau snippets" » "tio2 bang cau snippets", "tot thang cau snippets", "von bang cau snippets", "tot hang cau snippets", "tot bang cac snippets", "tot nang cao 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: (((("tot bang 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: (((("tot bang cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tot bang cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tot bang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.