Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh va so snippets" » "chinh ta so snippets", "chinh tai so snippets", "hanh va so snippets", "chinh ma so snippets", "chinh va su snippets", "chinh va 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: (((("chinh va so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh va so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh va so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh va so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.