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