Perhaps you should try some spelling variations:
"lam cha cach snippets" » "lam cha code snippets", "lam ca cach snippets", "lam nhan cach snippets", "lam phap cach snippets", "lam chat cach snippets", "lam chay cach snippets", "lam chu cach snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("lam cha cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lam cha cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lam cha cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lam cha cach snippets"))) or ("locating bug core snippets"))*.