Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong luu ca snippets" » "thong luu ca snippets", "trong thu ca snippets", "trong lam ca snippets", "trong luu ba snippets", "trong luu chan snippets", "trong luu chat 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: (((("trong luu 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: (((("trong luu ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong luu ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong luu ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.