Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san doanh ho snippets" » "van doanh ho snippets", "ban doanh ho snippets", "sam doanh ho snippets", "san doanh cho snippets", "san doanh nho snippets", "san doanh co 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: (((("san doanh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san doanh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san doanh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san doanh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.