Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gom quang ca snippets" » "ngoc quang ca snippets", "ngam quang ca snippets", "do quang ca snippets", "gom quang cao snippets", "gom quang cua snippets", "gom quang cu 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: (((("gom quang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gom quang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gom quang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gom quang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.