Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong la ve snippets" » "trong lam ve snippets", "trong lan ve snippets", "trong lac ve snippets", "trong ly ve snippets", "trong ca ve snippets", "trong va ve 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 la ve 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 la ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong la ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong la ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.